The number 1,645.6 expressed in scientific notation equals

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

You borrow $25,000 to buy a boat. the simple interest rate is 4%. you pay the loan off after 10 years. what is the total amount you paid for the loan?